package adv327;

/**
 * @author oldliu
 * @since 1.0
 */
public class WrapTest {
    public static void main(String[] args) {
        Integer i=new Integer("1233");
        Integer j=new Integer(233);
        Integer k=199;
        System.out.println(k);
        int h=k;
        System.out.println(h);
        int i1 = Integer.parseInt("123");
        System.out.println(i1);
        //String-》int
        Integer i2=Integer.valueOf("555");
        System.out.println(i2);
    }
}
